方法一
using System;
private void SubTest()
{
DateTime beforDT = DateTime.Now;
//需要計時的代碼
DateTime afterDT = DateTime.Now;
TimeSpan ts = afterDT.Subtract(beforDT);
Console.WriteLine("DateTime總共花費{0}ms.", ts.TotalMilliseconds); // //ts.TotalSeconds 秒
}
方法二
using System.Diagnostics;
private void SubTest()
{
Stopwatch sw = new Stopwatch();
sw.Start();
//需要計時的代碼
sw.Stop();
TimeSpan ts2 = sw.Elapsed;
Console.WriteLine("Stopwatch總共花費{0}ms.", ts2.TotalMilliseconds);
}